NO933863L - Forvarmingsfleksibel for forvarming av en Hall-Heroult elektrolysecelle - Google Patents

Forvarmingsfleksibel for forvarming av en Hall-Heroult elektrolysecelle

Info

Publication number
NO933863L
NO933863L NO933863A NO933863A NO933863L NO 933863 L NO933863 L NO 933863L NO 933863 A NO933863 A NO 933863A NO 933863 A NO933863 A NO 933863A NO 933863 L NO933863 L NO 933863L
Authority
NO
Norway
Prior art keywords
preheating
hall
flexible
electrolysis cell
heroult electrolysis
Prior art date
Application number
NO933863A
Other languages
English (en)
Other versions
NO180053C (no
NO933863D0 (no
NO180053B (no
Inventor
Paul Holmberg
Oddbjoern Vee
Kjell Tingvoll
Original Assignee
Norsk Hydro As
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Norsk Hydro As filed Critical Norsk Hydro As
Priority to NO933863A priority Critical patent/NO180053C/no
Publication of NO933863D0 publication Critical patent/NO933863D0/no
Publication of NO933863L publication Critical patent/NO933863L/no
Publication of NO180053B publication Critical patent/NO180053B/no
Publication of NO180053C publication Critical patent/NO180053C/no

Links

NO933863A 1993-10-27 1993-10-27 Forvarmingsfleksibel for forvarming av en Hall-Heroult elektrolysecelle NO180053C (no)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NO933863A NO180053C (no) 1993-10-27 1993-10-27 Forvarmingsfleksibel for forvarming av en Hall-Heroult elektrolysecelle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO933863A NO180053C (no) 1993-10-27 1993-10-27 Forvarmingsfleksibel for forvarming av en Hall-Heroult elektrolysecelle

Publications (4)

Publication Number Publication Date
NO933863D0 NO933863D0 (no) 1993-10-27
NO933863L true NO933863L (no) 1995-04-28
NO180053B NO180053B (no) 1996-10-28
NO180053C NO180053C (no) 1997-02-05

Family

ID=19896545

Family Applications (1)

Application Number Title Priority Date Filing Date
NO933863A NO180053C (no) 1993-10-27 1993-10-27 Forvarmingsfleksibel for forvarming av en Hall-Heroult elektrolysecelle

Country Status (1)

Country Link
NO (1) NO180053C (no)

Also Published As

Publication number Publication date
NO180053C (no) 1997-02-05
NO933863D0 (no) 1993-10-27
NO180053B (no) 1996-10-28

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Legal Events

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MM1K Lapsed by not paying the annual fees

Free format text: LAPSED IN APRIL 2001